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Pioneer SX-737 is working properly and is un good cosmetic condition with light signs of normal use.SpecificationsTuning range: FM, MWPower output: 35 watts per channel into 8Ω (stereo)Frequency response: 15Hz to 40kHzTotal harmonic distortion: 0.5%Damping factor: 40Input sensitivity: 2.5mV (mic), 2.5mV (MM), 150mV (DIN), 150mV (line)Signal to noise ratio: 65dB (mic), 70dB (MM), 95dB (line)Output: 150mV (line), 30mV (DIN)Speaker load impedance: 4Ω (minimum)Semiconductors: 1 x FET, 3 x IC, 46 x transistors, 22 x diodesDimensions: 500 x 158 x 410mmWeight: 13.2kgAccessories: FM T-type antennaYear: 1974Local pick up / inspection / purchase available at Archer High Fidelity in Falls Church, VA. We are a vintage sales and service specialist covering the Washington DC metro area.All major credit cards accepted, as well as PayPal, check on clearing, and Venmo.Any other questions, please feel free to ask.
Fair ask: at US$650, this sits a bit below the US$675 median and just under the US$663 25th percentile, so it’s essentially at the low end of the recent range rather than a true bargain. That makes it priced attractively, but not so far under market that you’d expect a steal.
What makes it appealing is the value proposition: if the unit is clean and fully functional, you’re paying near-bottom-of-market for a respected vintage Pioneer piece that should deliver the classic, easygoing sound and solid build these are bought for. At this price, the main upside is getting in cheaply on a well-liked model; the main thing to verify is honest condition, since unknown status matters more than the modest discount.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Pioneer traces its roots to 1937 in Tokyo, Japan, when founder Nozomu Matsumoto, inspired by the thrill of imported hi-fi speakers, developed the A-8 dynamic speaker and launched a radio and speaker repair shop. The business formalized as Fukuin Shokai Denki Seisakusho in 1938, evolving into Pioneer Corporation and embodying Matsumoto's philosophy of "Move the Heart and Touch the Soul" through audio innovation.
The brand excels across diverse hi-fi categories, pioneering Japan's first headphones in 1960 with the SE-1 and the world's first component-based stereo system in 1965 via the PSC-5A. Pioneer's portfolio spans amplifiers, speakers, turntables, and DACs, alongside landmark car audio advancements like the 1975 Supertuner-equipped stereo and the 1986 in-car CD player, blending home and automotive excellence.
Today, Pioneer holds a commanding mid-to-high-tier position in the market, revered for reliable, performance-driven gear that balances premium quality with accessibility. Its vintage components attract collectors, while current offerings appeal to discerning buyers seeking robust, innovative sound reproduction without boutique excess.
See all Pioneer listings on RADAR.
